Overseas intellectual property

Guangdong Zhiming Law Firm provides professional legal services for you.

European Unitary Patent vs. traditional European patent: how should one choose in 2026 in terms of cost, effect, and applicable scenarios, especially since the annual fee payment methods are also different?

To get straight to the conclusion: In 2026, if you are…

In response to a trademark cancellation action for alleged non-use, Attorney Shen Jinlong explains how to supplement the chain of evidence so that it holds up; evidence of use must form a complete timeline.

When a trademark is accused of non-use and faces revocation…

After a U.S. patent response is finally rejected, is an RCE for continued examination the only way out, or are there other paths? How are the fees and time limits for continued examination calculated?

It is not the only way out. After receiving a Final…

Which law firm should you consult for buying and selling U.S. trademarks? Attorney Shen Jinlong warns of three pitfalls that can invalidate the rights—how should the transfer price and the status of the rights be verified?

Find a foreign-related intellectual property law firm with…

Conduct an FTO freedom-to-operate analysis before going overseas. At what stage in 2026 should it be done to be truly useful, and what happens if you don't do it? The cost of filing a complaint first is very direct.

Conclusion first: the point at which an FTO (freedom to…

When accused of patent infringement, how can you turn around and invalidate the other party? Attorney Shen Jinlong discusses U.S. invention patent invalidity challenges and what evidence is needed to support them.

Conclusion first: When accused of infringing a U.S. invention…

Is it really worth filing a U.S. provisional patent application, how can you make full use of the 12-month priority period, and is there no chance of remedy once the deadline passes?

A U.S. provisional patent application is worth filing, but…

Why Must an FTO Be Conducted Before Filing a Platform Complaint? Attorney Shen Jinlong Discusses U.S. Patent Infringement Analysis Reports, Whose Conclusions Directly Determine the Success or Failure of a Complaint

Conclusion first: Before filing a platform complaint, an FTO…

How to renew an EU trademark upon its 10-year expiration, the 2026 grace period rules and what to do about restoration of rights after a missed renewal, renew every 10 years and don't forget the timing.

A European Union trade mark (EUTM) is protected for a period…

When a new U.S. trademark application collides with TRO defense, Attorney Shen Jinlong discusses in 2026 which to do first and how to run frozen funds and the trademark application in parallel.

Which one should be handled first? If a TRO has already…

A U.S. trademark assignment is not just about signing a contract. If the Assignment is not recorded in 2026, what future problems will it leave? If ownership is unclear, buyers will directly push the price down.

For a US trademark assignment, if only a contract has been…

How do Walmart and eBay intellectual property rights protection law firms get found? Lawyer Shen Jinlong discusses the differences in platform rules for Shenzhen sellers. The complaint entry points vary greatly across different platforms.

The core difference between Walmart and eBay's intellectual…
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